website-function

Function: __memcg_kmem_uncharge

Status

Regular

• In 4.4: ✅

  void __memcg_kmem_uncharge(struct page *page, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memcontrol.c (ffffffff811ffb40)
  Location: mm/memcontrol.c:2438
  Inline: False
  Direct callers:
    - mm/page_alloc.c:__free_kmem_pages
  

  Symbols:

  ffffffff811ffb40-ffffffff811ffbe3: __memcg_kmem_uncharge (STB_GLOBAL)
  

• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: ✅

  void __memcg_kmem_uncharge(struct page *page, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memcontrol.c (ffffffff812b5750)
  Location: mm/memcontrol.c:2878
  Inline: False
  Direct callers:
    - kernel/fork.c:copy_process
    - kernel/fork.c:put_task_stack
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
    - fs/pipe.c:anon_pipe_buf_steal
  

  Symbols:

  ffffffff812b5750-ffffffff812b57e2: __memcg_kmem_uncharge (STB_GLOBAL)
  

• In 5.4: ✅

  void __memcg_kmem_uncharge(struct page *page, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memcontrol.c (ffffffff812c7400)
  Location: mm/memcontrol.c:3087
  Inline: False
  Direct callers:
    - kernel/fork.c:copy_process
    - kernel/fork.c:put_task_stack
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
    - fs/pipe.c:anon_pipe_buf_steal
  

  Symbols:

  ffffffff812c7400-ffffffff812c7492: __memcg_kmem_uncharge (STB_GLOBAL)
  

• In 5.8: ✅

  void __memcg_kmem_uncharge(struct mem_cgroup *memcg, unsigned int nr_pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memcontrol.c (ffffffff812fcc90)
  Location: mm/memcontrol.c:2929
  Inline: False
  Direct callers:
    - mm/slub.c:__free_slab
    - mm/memcontrol.c:__memcg_kmem_uncharge_page
  

  Symbols:

  ffffffff812fcc90-ffffffff812fccf1: __memcg_kmem_uncharge (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  void __memcg_kmem_uncharge(struct mem_cgroup *memcg, unsigned int nr_pages);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/memcontrol.c (ffffffff8130442d)
  Location: mm/memcontrol.c:3109
  Inline: True
  Inline callers:
    - mm/memcontrol.c:drain_obj_stock
    - mm/memcontrol.c:__memcg_kmem_uncharge_page
    - mm/memcontrol.c:obj_cgroup_release
  

  Symbols:

  ffffffff81308ef0-ffffffff81308f29: __memcg_kmem_uncharge (STB_GLOBAL)
  

• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  void __memcg_kmem_uncharge(struct page *page, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memcontrol.c (ffff80001036a208)
  Location: mm/memcontrol.c:3087
  Inline: False
  Direct callers:
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
    - fs/pipe.c:anon_pipe_buf_steal
  

  Symbols:

  ffff80001036a208-ffff80001036a2a4: __memcg_kmem_uncharge (STB_GLOBAL)
  

• In armhf: ✅

  void __memcg_kmem_uncharge(struct page *page, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memcontrol.c (c055b6e8)
  Location: mm/memcontrol.c:3087
  Inline: False
  Direct callers:
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
    - fs/pipe.c:anon_pipe_buf_steal
  

  Symbols:

  c055b6e8-c055b7b4: __memcg_kmem_uncharge (STB_GLOBAL)
  

• In ppc64el: ✅

  void __memcg_kmem_uncharge(struct page *page, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memcontrol.c (c000000000459110)
  Location: mm/memcontrol.c:3087
  Inline: False
  Direct callers:
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
    - fs/pipe.c:anon_pipe_buf_steal
  

  Symbols:

  c000000000459110-c00000000045924c: __memcg_kmem_uncharge (STB_GLOBAL)
  

• In riscv64: ✅

  void __memcg_kmem_uncharge(struct page *page, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memcontrol.c (ffffffe000247ac2)
  Location: mm/memcontrol.c:3087
  Inline: False
  Direct callers:
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
    - fs/pipe.c:anon_pipe_buf_steal
  

  Symbols:

  ffffffe000247ac2-ffffffe000247b92: __memcg_kmem_uncharge (STB_GLOBAL)
  

Flavor

• In aws: ✅

  void __memcg_kmem_uncharge(struct page *page, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memcontrol.c (ffffffff812bf9e0)
  Location: mm/memcontrol.c:3087
  Inline: False
  Direct callers:
    - kernel/fork.c:copy_process
    - kernel/fork.c:put_task_stack
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
    - fs/pipe.c:anon_pipe_buf_steal
  

  Symbols:

  ffffffff812bf9e0-ffffffff812bfa72: __memcg_kmem_uncharge (STB_GLOBAL)
  

• In azure: ✅

  void __memcg_kmem_uncharge(struct page *page, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memcontrol.c (ffffffff812b0ac0)
  Location: mm/memcontrol.c:3087
  Inline: False
  Direct callers:
    - kernel/fork.c:copy_process
    - kernel/fork.c:put_task_stack
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
    - fs/pipe.c:anon_pipe_buf_steal
  

  Symbols:

  ffffffff812b0ac0-ffffffff812b0b52: __memcg_kmem_uncharge (STB_GLOBAL)
  

• In gcp: ✅

  void __memcg_kmem_uncharge(struct page *page, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memcontrol.c (ffffffff812bd7f0)
  Location: mm/memcontrol.c:3087
  Inline: False
  Direct callers:
    - kernel/fork.c:copy_process
    - kernel/fork.c:put_task_stack
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
    - fs/pipe.c:anon_pipe_buf_steal
  

  Symbols:

  ffffffff812bd7f0-ffffffff812bd882: __memcg_kmem_uncharge (STB_GLOBAL)
  

• In lowlatency: ✅

  void __memcg_kmem_uncharge(struct page *page, int order);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/memcontrol.c (ffffffff812ce120)
  Location: mm/memcontrol.c:3087
  Inline: False
  Direct callers:
    - kernel/fork.c:copy_process
    - kernel/fork.c:put_task_stack
    - mm/page_alloc.c:__free_pages_ok
    - mm/page_alloc.c:free_pcp_prepare
    - fs/pipe.c:anon_pipe_buf_steal
  

  Symbols:

  ffffffff812ce120-ffffffff812ce1c2: __memcg_kmem_uncharge (STB_GLOBAL)
  

Differences

Regular

• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Param added. struct mem_cgroup *memcg
  • Param added. unsigned int nr_pages
  • Param removed. struct page *page
  • Param removed. int order
• No changes between 5.8 and 5.11 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅